1428d7b3dSmrg/* GRF allocation: 2428d7b3dSmrg g1~g30: constant buffer 3428d7b3dSmrg g1~g2:intra IQ matrix 4428d7b3dSmrg g3~g4:non intra IQ matrix 5428d7b3dSmrg g5~g20:IDCT table 6428d7b3dSmrg g31: thread payload 7428d7b3dSmrg g32: message descriptor for reading reference data 8428d7b3dSmrg g58~g81:reference data 9428d7b3dSmrg g82: thread payload backup 10428d7b3dSmrg g83~g106:IDCT data */ 11428d7b3dSmrg/* 12428d7b3dSmrgmov (8) g82.0<1>UD g31.0<8,8,1>UD {align1}; 13428d7b3dSmrgdefine(`UV_red',`0xffffffffUD') 14428d7b3dSmrgdefine(`UV_white',`0x7f7f7f7fUD') 15428d7b3dSmrgdefine(`UV_green',`0x00000000UD') 16428d7b3dSmrgmov(1) g31.8<1>UD 0x000f000fUD { align1 }; 17428d7b3dSmrgmov(16) m1<1>UD 0xFFFFFFFFUD {align1 compr}; 18428d7b3dSmrgmov(16) m3<1>UD 0xFFFFFFFFUD {align1 compr}; 19428d7b3dSmrgmov(16) m5<1>UD 0xFFFFFFFFUD {align1 compr}; 20428d7b3dSmrgmov(16) m7<1>UD 0xFFFFFFFFUD {align1 compr}; 21428d7b3dSmrgsend (16) 0 acc0<1>UW g31<8,8,1>UW write(0, 0, 2, 0) mlen 9 rlen 0 { align1 }; 22428d7b3dSmrgshr (2) g31.0<1>UD g82.0<2,2,1>UD 1UW {align1}; 23428d7b3dSmrgmov(1) g31.8<1>UD 0x00070007UD { align1 }; 24428d7b3dSmrgmov (16) m1<1>UD UV_green {align1 compr}; 25428d7b3dSmrgsend (16) 0 acc0<1>UW g31<8,8,1>UW write(2, 0, 2, 0) mlen 3 rlen 0 { align1 }; 26428d7b3dSmrgsend (16) 0 acc0<1>UW g31<8,8,1>UW write(1, 0, 2, 0) mlen 3 rlen 0 { align1 }; 27428d7b3dSmrgsend (16) 0 acc0<1>UW g0<8,8,1>UW 28428d7b3dSmrg thread_spawner(0, 0, 0) mlen 1 rlen 0 { align1 EOT}; 29428d7b3dSmrg*/ 30428d7b3dSmrg 31428d7b3dSmrgmov (8) g82.0<1>UD g31.0<8,8,1>UD {align1}; 32428d7b3dSmrgmov (1) g126.8<1>UD ip {align1}; 33428d7b3dSmrgadd (1) ip g21.0<1,1,1>UD 0x50UD {align1}; //jump to the lib to do IDCT 34428d7b3dSmrg 35428d7b3dSmrg//Y, (x', y') = (x, y) + (motion_vector.x >> 1, motion_vector.y >> 1) 36428d7b3dSmrgasr (2) g31.14<1>W g82.18<2,2,1>W 1W {align1}; 37428d7b3dSmrgadd (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; 38428d7b3dSmrgmov (1) g32.16<1>UW 1UW {align1}; //0:forward 1:backward 39428d7b3dSmrgmov (1) a0.0<1>UD 0x0A52UD {align1}; //g82.18,motion vector 40428d7b3dSmrgmov (1) g126.8<1>UD ip {align1}; 41428d7b3dSmrgadd (1) ip g21.0<1,1,1>UD 0x0UD {align1}; //jump to the lib to read reference data 42428d7b3dSmrg 43428d7b3dSmrg//UV, (x', y') = (x >> 1, y >> 1) + (motion_vector.x >> 2, motion_vector.y >> 2) 44428d7b3dSmrgshr (2) g31.0<1>UD g31.0<2,2,1>UD 1UD {align1}; 45428d7b3dSmrgasr (2) g31.14<1>W g82.18<2,2,1>W 2W {align1}; 46428d7b3dSmrgadd (2) g32.0<1>UD g31.0<2,2,1>UD g31.14<2,2,1>W {align1}; 47428d7b3dSmrgmov (1) g126.8<1>UD ip {align1}; 48428d7b3dSmrgadd (1) ip g21.0<1,1,1>UD 0x10UD {align1}; //jump to the lib to read reference data 49428d7b3dSmrg 50428d7b3dSmrgadd (1) ip g21.0<1,1,1>UD 0x40UD {align1}; //jump to the lib to add the reference and idct data 51